<template>
  <div style="padding:6px;">
    <el-card style="margin-bottom:6px;">
      <el-form :model="queryParams" ref="queryForm" :inline="true" label-width="75px" style="margin-bottom:-20px;">
        <el-form-item label="设备名称" prop="deviceName">
          <el-input v-model="queryParams.deviceName" placeholder="请输入设备名称" clearable size="small"
                    @keyup.enter.native="handleQuery" style="width:150px;"/>
        </el-form-item>
        <el-form-item label="设备编号" prop="serialNumber">
          <el-input v-model="queryParams.serialNumber" placeholder="请输入设备编号" clearable size="small"
                    @keyup.enter.native="handleQuery" style="width:150px;"/>
        </el-form-item>
        <el-form-item label="设备状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="请选择设备状态" clearable size="small" style="width:150px;">
            <el-option v-for="dict in dict.type.iot_device_status" :key="dict.value" :label="dict.label"
                       :value="dict.value"/>
          </el-select>
        </el-form-item>
        <el-form-item label="设备类型">
          <el-select v-model="queryParams.deviceType" placeholder="请选择设备类型" clearable size="small" style="width:150px;">
            <el-option v-for="dict in dict.type.iot_device_type" :key="dict.value" :label="dict.label"
                       :value="parseInt(dict.value)"></el-option>
          </el-select>
        </el-form-item>
        <!-- <el-form-item label="我的分组">
            <el-select v-model="queryParams.groupId" placeholder="请选择我的分组" clearable size="small" style="width:150px;" >
                <el-option v-for="group in myGroupList" :key="group.groupId" :label="group.groupName" :value="group.groupId" />
            </el-select>
        </el-form-item> -->
        <el-form-item label="分配地块">
          <el-select v-model="queryParams.landId" size="small" placeholder="请选择地块" style="width:150px;">
            <el-option
              v-for="land in landList"
              :key="land.landId"
              :label="land.landName"
              :value="land.landId"
            ></el-option>
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
        <el-form-item style="float:right;">
          <el-button type="primary" plain icon="el-icon-plus" size="mini" @click="handleAddDevice"
                     v-hasPermi="['iot:device:add']">新增
          </el-button>
        </el-form-item>
      </el-form>
    </el-card>
    <el-card style="padding-bottom:100px;">
      <el-row :gutter="30" v-loading="loading">
        <el-col :xs="24" :sm="12" :md="12" :lg="8" :xl="6" v-for="(item,index) in deviceList" :key="index"
                style="margin-bottom:30px;text-align:center;">
          <el-card :body-style="{ padding: '20px'}" shadow="always" class="card-item">
            <el-row type="flex" :gutter="10" justify="space-between">
              <el-col :span="20" style="text-align:left;">
                <el-link type="" :underline="false" @click="handleEditDevice(item)"
                         style="font-weight:bold;font-size:16px;line-height:32px;">
                  <el-tooltip class="item" effect="dark" content="分享的设备" placement="top-start">
                    <svg-icon icon-class="share" style="font-size:20px;" v-if="item.isOwner !== 1"/>
                  </el-tooltip>
                  <svg-icon icon-class="device" v-if="item.isOwner === 1"/>
                  <span style="margin:0 5px;">{{ item.deviceName }}</span>
                  <el-tag size="mini" type="info">Ver {{ item.firmwareVersion }}</el-tag>
                </el-link>
              </el-col>
              <el-col :span="4">
                <div style="font-size:28px;color:#ccc;">
                  <svg-icon v-if="item.status === 3 && item.rssi >= '-55'" icon-class="wifi_4"/>
                  <svg-icon v-else-if="item.status === 3 && item.rssi >= '-70' && item.rssi < '-55' "
                            icon-class="wifi_3"/>
                  <svg-icon v-else-if="item.status === 3 && item.rssi >= '-85' && item.rssi < '-70' "
                            icon-class="wifi_2"/>
                  <svg-icon v-else-if="item.status === 3 && item.rssi >= '-100' && item.rssi < '-85' "
                            icon-class="wifi_1"/>
                  <svg-icon v-else icon-class="wifi_0"/>
                </div>
              </el-col>
            </el-row>
            <el-row :gutter="10">
              <el-col :span="15">
                <div style="text-align:left;line-height:40px;white-space:nowrap;">
                  <dict-tag :options="dict.type.iot_device_status" :value="item.status" size="small"
                            style="display:inline-block;"/>

                  <dict-tag :options="dict.type.iot_location_way" :value="item.locationWay" size="small"
                            style="display:inline-block;"/>
                </div>
                <el-descriptions :column="1" size="mini" style="white-space:nowrap;">
                  <el-descriptions-item label="编号">
                    {{ item.deviceId }}
                  </el-descriptions-item>
                  <el-descriptions-item label="产品">
                    {{ item.productName }}
                  </el-descriptions-item>
                  <el-descriptions-item label="地块">
                    {{ item.landName }}
                  </el-descriptions-item>
                </el-descriptions>
              </el-col>
              <el-col :span="9">
                <div style="margin-top:10px;">
                  <el-image style="height:100px;border-radius:10px;" lazy
                            :preview-src-list="[baseUrl+item.imgUrl.split(',')[0]]"
                            :src="baseUrl+item.imgUrl.split(',')[0]" fit="cover"
                            v-if="item.imgUrl!=null && item.imgUrl !== ''"></el-image>
                </div>
              </el-col>
            </el-row>
            <el-button-group style="margin-top:15px;">
              <el-button type="danger" size="mini" style="padding:5px 10px;" icon="el-icon-delete"
                         @click="handleDelete(item)" v-hasPermi="['iot:device:remove']">删除
              </el-button>
              <el-button type="primary" size="mini" style="padding:5px 15px;" icon="el-icon-view"
                         @click="handleEdit(item)" v-hasPermi="['iot:device:edit']">编辑
              </el-button>
              <el-button type="success" size="mini" style="padding:5px 15px;" icon="el-icon-odometer"
                         @click="handDeviceView(item)" v-hasPermi="['iot:device:view']">运行状态
              </el-button>
            </el-button-group>
          </el-card>
        </el-col>
      </el-row>
      <el-empty description="暂无数据，请添加设备" v-if="total === 0"></el-empty>
      <pagination v-show="total>0" :total="total" :page.sync="queryParams.pageNum" :limit.sync="queryParams.pageSize"
                  :pageSizes="[12, 24, 36, 60]" @pagination="getList"/>
    </el-card>
    <el-dialog
      :title="title"
      :visible.sync="open"
      width="60%"
      @close="open=false">
      <device-form v-if="open" :deviceId="deviceId" @success="handleSuccess" @close="open=false"></device-form>
    </el-dialog>
  </div>
</template>

<script>
import {checkPermi} from "@/utils/permission"; // 权限判断函数
import {
  listDeviceShort,
  delDevice,
} from "@/api/iot/device";
import {
  listGroup
} from "@/api/iot/group";
import {
  delSipDeviceBySipId
} from "@/api/iot/sipdevice";
import {listLand} from '@/api/agriculture/land';

import DeviceForm from "./device-form.vue"

export default {
  name: "Device",
  dicts: ['iot_device_status', 'iot_is_enable', 'iot_location_way', 'iot_device_type'],
  components: {DeviceForm},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 总条数
      total: 0,
      // 设备列表数据
      deviceList: [],
      // 我的分组列表数据
      myGroupList: [],
      // 根路径
      baseUrl: process.env.VUE_APP_BASE_API,
      //弹窗
      open: false,
      //弹窗标题
      title: '',
      // 查询参数
      queryParams: {
        pageNum: 1,
        pageSize: 12,
        deviceName: null,
        productId: null,
        landId: null,
        groupId: null,
        productName: null,
        serialNumber: null,
        status: null,
        deviceType: null
      },
      deviceId: 0,
      landList: []
    };
  },
  created() {
    this.getLandList();
    // 产品筛选
    let productId = this.$route.query.productId
    if (productId != null) {
      this.queryParams.productId = Number(productId);
      this.queryParams.groupId = null;
      this.queryParams.serialNumber = null;
    }
    // 分组筛选
    let groupId = this.$route.query.groupId
    if (groupId != null) {
      this.queryParams.groupId = Number(groupId);
      this.queryParams.productId = null;
      this.queryParams.serialNumber = null;
    }
    // 设备编号筛选
    let sn = this.$route.query.sn
    if (sn != null) {
      this.queryParams.serialNumber = sn;
      this.queryParams.productId = null;
      this.queryParams.groupId = null;
    }
    this.connectMqtt();
  },
  activated() {
    const time = this.$route.query.t;
    if (time != null && time !== this.uniqueId) {
      this.uniqueId = time;
      // 页码筛选
      let pageNum = this.$route.query.pageNum;
      if (pageNum != null) {
        this.queryParams.pageNum = Number(pageNum);
      }
      // 产品筛选
      let productId = this.$route.query.productId
      if (productId != null) {
        this.queryParams.productId = Number(productId);
        this.queryParams.groupId = null;
        this.queryParams.serialNumber = null;
      }
      // 分组筛选
      let groupId = this.$route.query.groupId
      if (groupId != null) {
        this.queryParams.groupId = Number(groupId);
        this.queryParams.productId = null;
        this.queryParams.serialNumber = null;
      }
      // 设备编号筛选
      let sn = this.$route.query.sn
      if (sn != null) {
        this.queryParams.serialNumber = sn;
        this.queryParams.productId = null;
        this.queryParams.groupId = null;
      }
      this.getList();
    }
  },
  methods: {
    checkPermi,
    // 连接Mqtt消息服务器
    async connectMqtt() {
      if (this.$mqttTool.client == null) {
        await this.$mqttTool.connect();
      }
      this.mqttCallback();
      this.getList();
    },
    // Mqtt回调处理
    mqttCallback() {
      this.$mqttTool.client.on('message', (topic, message, buffer) => {
        let topics = topic.split('/');
        let productId = topics[1];
        let deviceNum = topics[2];
        message = JSON.parse(message.toString());
        if (!message) {
          return;
        }
        if (topics[3] === 'status') {
          console.log('接收到【设备状态】主题：', topic);
          console.log('接收到【设备状态】内容：', message);
          // 更新列表中设备的状态
          for (let i = 0; i < this.deviceList.length; i++) {
            if (this.deviceList[i].serialNumber === deviceNum) {
              this.deviceList[i].status = message.status;
              this.deviceList[i].isShadow = message.isShadow;
              this.deviceList[i].rssi = message.rssi;
              return;
            }
          }
        }
      });
    },
    // 订阅消息
    mqttSubscribe(list) {
      // 订阅当前页面设备状态和实时监测
      let topics = [];
      for (let i = 0; i < list.length; i++) {
        let topicStatus = '/' + list[i].productId + '/' + list[i].serialNumber + '/status/post';
        topics.push(topicStatus);
      }
      this.$mqttTool.subscribe(topics);
    },
    // 查询设备分组列表
    getGroupList() {
      this.loading = true;
      let queryParams = {
        pageSize: 30,
        pageNum: 1,
        userId: this.$store.state.user.userId
      }
      listGroup(queryParams).then(response => {
        this.myGroupList = response.rows;
      });
    },
    // 查询所有简短设备列表
    getList() {
      this.loading = true;
      this.queryParams.params = {};
      this.getGroupList();
      listDeviceShort(this.queryParams).then(response => {
        this.deviceList = response.rows;
        this.total = response.total;
        console.log("==deviceList===")
        console.log(this.deviceList)
        // 订阅消息
        if (this.deviceList && this.deviceList.length > 0) {
          this.mqttSubscribe(this.deviceList);
        }
        this.loading = false;
      });
    },
    // 查询地块列表
    getLandList() {
      listLand().then((response) => {
        this.landList = response.rows;
      });
    },
    // 搜索按钮操作
    handleQuery() {
      this.queryParams.pageNum = 1;
      this.getList();
    },
    // 重置按钮操作
    resetQuery() {
      this.queryParams.productId = null;
      this.queryParams.deviceType = null;
      this.queryParams.serialNumber = null;
      this.queryParams.landId = null;
      this.resetForm("queryForm");
      this.handleQuery();
    },
    // 新增按钮处理
    handleAddDevice() {
      this.deviceId = 0;
      this.title = "新增设备"
      this.open = true;
    },
    // 修改按钮操作
    handleEdit(item) {
      this.title = "编辑设备"
      this.open = true;
      this.deviceId = item.deviceId;
    },
    // 修改按钮操作
    handleEditDevice(row, activeName) {
      let deviceId = 0;
      if (row !== 0) {
        deviceId = row.deviceId || this.ids
      }
      this.$router.push({
        path: '/iot/device-edit',
        query: {
          deviceId: deviceId,
          pageNum: this.queryParams.pageNum,
          activeName: activeName
        }
      });
    },
    // 处理设备查看
    handDeviceView(item) {
      let productId = item.productId;
      switch (productId) {
        case 98:
          this.$router.push({
            path: '/iot/camera/singlevideo',
            query: {
              t: Date.now(),
              deviceId: item.deviceId,
            }
          });
          break;
        default:
          this.$router.push({
            path: '/iot/device-view',
            query: {
              t: Date.now(),
              deviceId: item.deviceId,
              productId: item.productId
            }
          });
          break;
      }

    },
    // 删除按钮操作
    handleDelete(row) {
      const deviceIds = row.deviceId || this.ids;
      this.$modal.confirm('是否确认删除设备编号为"' + deviceIds + '"的数据项？').then(function () {
        if (row.deviceType === 3) {
          delSipDeviceBySipId(row.serialNumber);
        }
        return delDevice(deviceIds);
      }).then(() => {
        this.getList();
        this.$modal.msgSuccess("删除成功");
      }).catch(() => {
      });
    },
    // 未启用设备影子
    shadowUnEnable(device, thingsModel) {
      // 1-未激活，2-禁用，3-在线，4-离线
      if (device.status !== 3 && device.isShadow === 0) {
        return true;
      }
      return !!thingsModel.isReadonly;
    },
    handleSuccess() {
      this.open = false;
      this.getList();
    }
  }
};
</script>

<style scoped>
.card-item {
  border-radius: 15px;
}
</style>
